/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// 测试点2：验证Object.defineProperties能否为对象现有属性添加访问器描述符，实现属性值联动逻辑
export function Fn02_testModifyExistingAccessorProperties() {
    const obj = {
        firstName: "John",
        lastName: "Doe"
    };
    Object.defineProperties(obj, {
        fullName: {
            get() {
                return `${this.firstName} ${this.lastName}`;
            },
            set(fullName) {
                const [first, last] = fullName.split(" ");
                this.firstName = first || "";
                this.lastName = last || "";
            },
            enumerable: true,
            configurable: true
        }
    });

    let pass = obj.fullName === "John Doe";
    obj.fullName = "Jane Smith";
    pass &&= obj.firstName === "Jane" && obj.lastName === "Smith";
    pass &&= Object.keys(obj).includes("fullName");
    delete obj.fullName;
    pass &&= obj.fullName === undefined;

    return pass;
}

// 测试点3：验证属性描述符冲突检测（同一属性不能同时有数据和访问器描述符）及默认配置（configurable/enumerable默认为false）
export function Fn03_testMixedConfigAndConflictCheck() {
    const obj = {};
    let hasConflictError = false;

    Object.defineProperties(obj, {
        defaultProp: { value: "test" }
    });
    const desc = Object.getOwnPropertyDescriptor(obj, "defaultProp");
    let pass = !desc.configurable && !desc.enumerable && !desc.writable;

    try {
        Object.defineProperties(obj, {
            conflictProp: {
                value: 123,
                get() {
                    return 456;
                }
            }
        });
    } catch (error) {
        hasConflictError = true;
    }
    pass &&= hasConflictError;

    return pass;
}

// 测试点4：验证不可配置属性无法修改enumerable属性
export function Fn04_testNonConfigurableCannotChangeEnumerable() {
    const obj = {};
    Object.defineProperties(obj, {
        prop: { value: 1, configurable: false, enumerable: true }
    });
    let pass = Object.getOwnPropertyDescriptor(obj, 'prop').enumerable === true;
    try {
        Object.defineProperties(obj, {
            prop: { enumerable: false }
        });
    } catch (e) {
        pass = true;
    }
    return pass && Object.getOwnPropertyDescriptor(obj, 'prop').enumerable === true;
}


// 测试点6：验证访问器属性的getter函数this指向正确
export function Fn06_testAccessorGetterThisBinding() {
    const obj = { base: 5 };
    Object.defineProperties(obj, {
        double: {
            get() {
                return this.base * 2;
            }
        }
    });
    const pass1 = obj.double === 10;
    obj.base = 8;
    const pass2 = obj.double === 16;
    return pass1 && pass2;
}

// 测试点7：验证访问器属性的setter函数接收正确参数
export function Fn07_testAccessorSetterParameter() {
    const obj = { val: 0 };
    Object.defineProperties(obj, {
        setVal: {
            set(newVal) {
                this.val = newVal * 3;
            }
        }
    });
    obj.setVal = 4;
    return obj.val === 12;
}

// 测试点8：验证defineProperties可同时定义多个访问器属性
export function Fn08_testDefineMultipleAccessors() {
    const obj = { x: 3, y: 4 };
    Object.defineProperties(obj, {
        sum: {
            get() {
                return this.x + this.y;
            }
        },
        product: {
            get() {
                return this.x * this.y;
            }
        }
    });
    const pass1 = obj.sum === 7;
    const pass2 = obj.product === 12;
    obj.x = 5;
    const pass3 = obj.sum === 9;
    const pass4 = obj.product === 20;
    return pass1 && pass2 && pass3 && pass4;
}

// 测试点9：验证 enumerable为false的属性不在Object.keys结果中
export function Fn09_testNonEnumerableNotInObjectKeys() {
    const obj = {};
    Object.defineProperties(obj, {
        a: { value: 1, enumerable: true },
        b: { value: 2, enumerable: false },
        c: { value: 3, enumerable: true }
    });
    const keys = Object.keys(obj);
    return keys.length === 2 && keys.includes('a') && keys.includes('c') && !keys.includes('b');
}

// 测试点11：验证可配置但不可写属性可通过defineProperties修改value
export function Fn11_testConfigurableNonWritableCanChangeValue() {
    const obj = {};
    Object.defineProperties(obj, {
        data: { value: 'old', writable: false, configurable: true }
    });
    let pass = obj.data === 'old';
    Object.defineProperties(obj, { data: { value: 'new' } });
    pass &&= obj.data === 'new';
    return pass;
}


// 测试点14：验证空描述符对象定义属性的默认配置
export function Fn14_testEmptyDescriptorDefaultConfig() {
    const obj = {};
    Object.defineProperties(obj, {
        emptyProp: {}
    });
    const desc = Object.getOwnPropertyDescriptor(obj, 'emptyProp');
    return desc.value === undefined && !desc.writable && !desc.enumerable && !desc.configurable;
}


// 测试点17：验证defineProperties定义的属性不影响原型链
export function Fn17_testPropertiesNotAffectPrototype() {
    const parent = { protoProp: 'parent' };
    const child = Object.create(parent);
    Object.defineProperties(child, {
        childProp: { value: 'child', enumerable: true }
    });
    const pass1 = child.childProp === 'child';
    const pass2 = child.protoProp === 'parent';
    const pass3 = !Object.hasOwn(child, 'protoProp');
    return pass1 && pass2 && pass3;
}

// 测试点18：验证enumerable为false的属性在for...in循环中不显示
export function Fn18_testNonEnumerableNotInForIn() {
    const obj = {};
    Object.defineProperties(obj, {
        show: { value: 'visible', enumerable: true },
        hide: { value: 'invisible', enumerable: false }
    });
    const loopProps = [];
    for (const key in obj) {
        loopProps.push(key);
    }
    return loopProps.length === 1 && loopProps[0] === 'show';
}

// 测试点19：验证访问器属性的setter无参数时赋值不报错（参数为undefined）
export function Fn19_testSetterWithoutParameter() {
    const obj = { store: null };
    Object.defineProperties(obj, {
        setEmpty: {
            set() {
                this.store = 'empty';
            }
        }
    });
    obj.setEmpty = 'any';
    return obj.store === 'empty';
}

// 测试点20：验证defineProperties可定义Symbol类型的属性
export function Fn20_testDefineSymbolProperty() {
    const sym = Symbol('testSym');
    const obj = {};
    Object.defineProperties(obj, {
        [sym]: { value: 'symbolValue', enumerable: true }
    });
    const pass1 = obj[sym] === 'symbolValue';
    const keys = Object.getOwnPropertySymbols(obj);
    const pass2 = keys.length === 1 && keys[0] === sym;
    return pass1 && pass2;
}

// 测试点21：验证不可配置属性无法修改为访问器属性
export function Fn21_testNonConfigurableCannotChangeToAccessor() {
    const obj = {};
    Object.defineProperties(obj, {
        data: { value: 'test', configurable: false }
    });
    try {
        Object.defineProperties(obj, {
            data: {
                get() {
                    return 'new';
                }
            }
        });
        return false;
    } catch (e) {
        return obj.data === 'test';
    }
}

// 测试点22：验证可配置访问器属性可修改为数据属性
export function Fn22_testConfigurableAccessorCanChangeToData() {
    const obj = {};
    Object.defineProperties(obj, {
        acc: {
            get() {
                return 1;
            },
            configurable: true
        }
    });
    Object.defineProperties(obj, {
        acc: { value: 2, writable: true }
    });
    const desc = Object.getOwnPropertyDescriptor(obj, 'acc');
    return desc.value === 2 && desc.writable === true && obj.acc === 2;
}

// 测试点23：验证defineProperties定义的属性支持计算属性名
export function Fn23_testDefineComputedPropertyName() {
    const propName = 'dynamicProp';
    const obj = {};
    Object.defineProperties(obj, {
        [propName + '1']: { value: 'val1', enumerable: true },
        [propName + '2']: { value: 'val2', enumerable: true }
    });
    return obj.dynamicProp1 === 'val1' && obj.dynamicProp2 === 'val2';
}

// 测试点24：验证不可配置访问器属性无法修改getter
export function Fn24_testNonConfigurableAccessorCannotChangeGetter() {
    const obj = { base: 2 };
    Object.defineProperties(obj, {
        power: {
            get() {
                return this.base**2;
            }, configurable: false
        }
    });
    let pass = obj.power === 4;
    try {
        Object.defineProperties(obj, {
            power: {
                get() {
                    return this.base**3;
                }
            }
        });
    } catch (e) {
        pass = true;
    }
    return pass && obj.power === 4;
}

// 测试点25：验证可配置访问器属性可修改setter逻辑
export function Fn25_testConfigurableAccessorCanChangeSetter() {
    const obj = { num: 0 };
    Object.defineProperties(obj, {
        update: {
            set(v) {
                this.num = v;
            }, configurable: true
        }
    });
    obj.update = 5;
    let pass = obj.num === 5;
    Object.defineProperties(obj, {
        update: {
            set(v) {
                this.num = v * 2;
            }
        }
    });
    obj.update = 5;
    pass &&= obj.num === 10;
    return pass;
}

// 测试点26：验证defineProperties定义的属性不继承 enumerable 配置
export function Fn26_testPropertiesDoNotInheritEnumerable() {
    const parent = {};
    Object.defineProperties(parent, { p: { value: 10, enumerable: true } });
    const child = Object.create(parent);
    Object.defineProperties(child, { c: { value: 20 } });
    const childKeys = Object.keys(child);
    return childKeys.includes('c') === false && childKeys.includes('p') === false;
}

// 测试点27：验证空对象通过defineProperties定义属性后可正常访问
export function Fn27_testDefinePropsOnEmptyObject() {
    const emptyObj = {};
    Object.defineProperties(emptyObj, {
        id: { value: 'id_001', enumerable: true },
        active: { value: true, writable: true }
    });
    emptyObj.active = false;
    return emptyObj.id === 'id_001' && emptyObj.active === false;
}

// 测试点29：验证访问器属性getter返回undefined时的表现
export function Fn29_testAccessorGetterReturnUndefined() {
    const obj = {};
    Object.defineProperties(obj, {
        emptyGet: {
            get() {
            }
        }
    });
    return obj.emptyGet === undefined;
}

// 测试点30：验证defineProperties定义的Symbol属性 enumerable 为false时不显示在getOwnPropertySymbols中
export function Fn30_testNonEnumerableSymbolPropNotInGetOwnSymbols() {
    const sym1 = Symbol('sym1');
    const sym2 = Symbol('sym2');
    const obj = {};
    Object.defineProperties(obj, {
        [sym1]: { value: 's1', enumerable: true },
        [sym2]: { value: 's2', enumerable: false }
    });
    const symbols = Object.getOwnPropertySymbols(obj);
    return symbols.includes(sym1) && symbols.includes(sym2);
}

// 测试点31：验证不可配置属性无法修改 writable 从 false 到 true
export function Fn31_testNonConfigurableCannotSetWritableTrue() {
    const obj = {};
    Object.defineProperties(obj, {
        lock: { value: 'locked', writable: false, configurable: false }
    });
    try {
        Object.defineProperties(obj, { lock: { writable: true } });
        return false;
    } catch (e) {
        return Object.getOwnPropertyDescriptor(obj, 'lock').writable === false;
    }
}

// 测试点33：验证defineProperties定义的属性支持字符串、数字、布尔多种值类型
export function Fn33_testDefinePropsWithMultipleValueTypes() {
    const obj = {};
    Object.defineProperties(obj, {
        str: { value: 'string', enumerable: true },
        num: { value: 123.45, enumerable: true },
        bool: { value: true, enumerable: true }
    });
    return obj.str === 'string' && obj.num === 123.45 && obj.bool === true;
}

// 测试点34：验证访问器属性setter接收undefined参数时的处理
export function Fn34_testAccessorSetterReceiveUndefined() {
    const obj = { storage: 'init' };
    Object.defineProperties(obj, {
        setUndefined: {
            set(v) {
                this.storage = v === undefined ? 'undef' : v;
            }
        }
    });
    obj.setUndefined = undefined;
    return obj.storage === 'undef';
}

// 测试点35：验证defineProperties定义的属性在Object.hasOwn中正确识别
export function Fn35_testPropsRecognizedByObjectHasOwn() {
    const obj = {};
    Object.defineProperties(obj, {
        ownProp: { value: 'own', enumerable: false },
        protoProp: { value: 'proto' }
    });
    const parent = { protoProp: 'parentProto' };
    Object.setPrototypeOf(obj, parent);
    return Object.hasOwn(obj, 'ownProp') && !Object.hasOwn(obj, 'protoProp');
}

// 测试点37：验证defineProperties同时定义访问器和数据属性时无冲突（不同名称）
export function Fn37_testNoConflictBetweenAccessorAndData() {
    const obj = { base: 10 };
    Object.defineProperties(obj, {
        data: { value: 5, writable: true },
        accessor: {
            get() {
                return this.base + this.data;
            }
        }
    });
    obj.data = 3;
    return obj.data === 3 && obj.accessor === 13;
}

// 测试点38：验证defineProperties定义的属性value为null时正常赋值
export function Fn38_testDefinePropWithNullValue() {
    const obj = {};
    Object.defineProperties(obj, {
        nullProp: { value: null, enumerable: true, writable: true }
    });
    obj.nullProp = 'notNull';
    return obj.nullProp === 'notNull';
}

// 测试点39：验证访问器属性getter依赖的属性修改后，getter返回值同步更新
export function Fn39_testAccessorGetterSyncWithDependentProp() {
    const obj = { count: 1 };
    Object.defineProperties(obj, {
        doubleCount: {
            get() {
                return this.count * 2;
            }
        },
        tripleCount: {
            get() {
                return this.count * 3;
            }
        }
    });
    let pass = obj.doubleCount === 2 && obj.tripleCount === 3;
    obj.count = 4;
    pass &&= obj.doubleCount === 8 && obj.tripleCount === 12;
    return pass;
}


// 测试点41：验证不可配置访问器属性无法修改setter
export function Fn41_testNonConfigurableAccessorCannotChangeSetter() {
    const obj = { val: 0 };
    Object.defineProperties(obj, {
        setVal: {
            set(v) {
                this.val = v;
            }, configurable: false
        }
    });
    try {
        Object.defineProperties(obj, {
            setVal: {
                set(v) {
                    this.val = v * 10;
                }
            }
        });
    } catch (e) {
        obj.setVal = 5;
        return obj.val === 5;
    }
    return false;
}

// 测试点42：验证可配置属性可从数据属性修改为访问器属性
export function Fn42_testConfigurableDataCanChangeToAccessor() {
    const obj = {};
    Object.defineProperties(obj, {
        prop: { value: 'data', configurable: true }
    });
    Object.defineProperties(obj, {
        prop: {
            get() {
                return 'accessor';
            }
        }
    });
    const desc = Object.getOwnPropertyDescriptor(obj, 'prop');
    return obj.prop === 'accessor' && desc.get !== undefined;
}

// 测试点43：验证defineProperties定义的属性支持数组类型值
export function Fn43_testDefinePropWithArrayValue() {
    const obj = {};
    Object.defineProperties(obj, {
        list: { value: [1, 2, 3], writable: true, enumerable: true }
    });
    obj.list.push(4);
    return obj.list.length === 4 && obj.list[3] === 4;
}

// 测试点44：验证enumerable为true的属性在JSON.stringify中显示
export function Fn44_testEnumerablePropInStringify() {
    const obj = {};
    Object.defineProperties(obj, {
        show: { value: 'include', enumerable: true },
        hide: { value: 'exclude', enumerable: false }
    });
    const str = JSON.stringify(obj);
    return str.includes('"show":"include"') && !str.includes('"hide"');
}

// 测试点45：验证不可写属性赋值时在严格模式外不报错（仅忽略赋值）
export function Fn45_testNonWritablePropNoErrorInNonStrict() {
    const obj = {};
    Object.defineProperties(obj, {
        fixed: { value: 'unchange', writable: false }
    });
    let hasError = false;
    try {
        obj.fixed = 'changed';
    } catch (e) {
        hasError = true;
    }
    return !hasError && obj.fixed === 'unchange';
}

// 测试点47：验证访问器属性getter中调用对象其他方法
export function Fn47_testAccessorGetterCallOtherMethod() {
    const obj = {
        num: 5,
        multiply(n) {
            return this.num * n;
        }
    };
    Object.defineProperties(obj, {
        double: {
            get() {
                return this.multiply(2);
            }
        }
    });
    return obj.double === 10;
}

// 测试点48：验证defineProperties定义的属性value为函数时正常执行
export function Fn48_testDefinePropWithFunctionValue() {
    const obj = {};
    Object.defineProperties(obj, {
        add: { value: (a, b) => a + b, enumerable: true }
    });
    return obj.add(3, 5) === 8;
}

// 测试点49：验证不可配置属性无法修改configurable为true
export function Fn49_testNonConfigurableCannotSetConfigurableTrue() {
    const obj = {};
    Object.defineProperties(obj, {
        locked: { value: 'lock', configurable: false }
    });
    try {
        Object.defineProperties(obj, { locked: { configurable: true } });
        return false;
    } catch (e) {
        return Object.getOwnPropertyDescriptor(obj, 'locked').configurable === false;
    }
}

// 测试点50：验证可配置属性可修改configurable为false（单向锁定）
export function Fn50_testConfigurableCanSetConfigurableFalse() {
    const obj = {};
    Object.defineProperties(obj, {
        tempLock: { value: 'temp', configurable: true }
    });
    Object.defineProperties(obj, { tempLock: { configurable: false } });
    try {
        delete obj.tempLock;
        return obj.tempLock === 'temp';
    } catch (e) {
        return true;
    }
}

// 测试点51：验证defineProperties定义的属性支持对象类型值
export function Fn51_testDefinePropWithObjectValue() {
    const obj = {};
    Object.defineProperties(obj, {
        user: { value: { name: 'Bob', age: 30 }, writable: true }
    });
    obj.user.age = 31;
    return obj.user.age === 31;
}

// 测试点52：验证访问器属性setter中修改其他属性值
export function Fn52_testAccessorSetterModifyOtherProp() {
    const obj = { count: 0 };
    Object.defineProperties(obj, {
        increment: {
            set(v) {
                this.count += v;
            }
        }
    });
    obj.increment = 5;
    obj.increment = 3;
    return obj.count === 8;
}

// 测试点53：验证enumerable为false的属性在Object.values中不显示
export function Fn53_testNonEnumerablePropNotInObjectValues() {
    const obj = {};
    Object.defineProperties(obj, {
        a: { value: 1, enumerable: true },
        b: { value: 2, enumerable: false },
        c: { value: 3, enumerable: true }
    });
    const values = Object.values(obj);
    return values.length === 2 && values.includes(1) && values.includes(3);
}

// 测试点54：验证defineProperties定义的属性在原型链对象上时的访问
export function Fn54_testPropsOnPrototypeChainAccess() {
    const proto = {};
    Object.defineProperties(proto, {
        protoProp: { value: 'fromProto', enumerable: true }
    });
    const obj = Object.create(proto);
    Object.defineProperties(obj, { ownProp: { value: 'fromOwn' } });
    return obj.protoProp === 'fromProto' && obj.ownProp === 'fromOwn';
}

// 测试点55：验证不可写属性在严格模式下赋值报错
export function Fn55_testNonWritablePropErrorInStrict() {
    const obj = {};
    Object.defineProperties(obj, {
        strictFixed: { value: 'fixed', writable: false }
    });
    let hasError = false;
    try {
        (function () {
            'use strict';
            obj.strictFixed = 'changed';
        })();
    } catch (e) {
        hasError = true;
    }
    return hasError && obj.strictFixed === 'fixed';
}

// 测试点56：验证defineProperties支持空的属性描述符对象（仅默认配置）
export function Fn56_testDefineEmptyDescriptorProps() {
    const obj = {};
    Object.defineProperties(obj, {
        empty1: {},
        empty2: {}
    });
    const desc1 = Object.getOwnPropertyDescriptor(obj, 'empty1');
    const desc2 = Object.getOwnPropertyDescriptor(obj, 'empty2');
    return desc1.value === undefined && desc2.configurable === false;
}

// 测试点57：验证访问器属性getter返回对象引用
export function Fn57_testAccessorGetterReturnObjectRef() {
    const user = { name: 'Alice' };
    const obj = {};
    Object.defineProperties(obj, {
        getUser: {
            get() {
                return user;
            }
        }
    });
    obj.getUser.name = 'Alicia';
    return user.name === 'Alicia';
}

// 测试点58：验证defineProperties定义的属性key包含特殊字符时正常访问
export function Fn58_testDefinePropWithSpecialCharKey() {
    const obj = {};
    Object.defineProperties(obj, {
        'user-name': { value: 'John Doe', enumerable: true },
        'age@num': { value: 28, enumerable: true }
    });
    return obj['user-name'] === 'John Doe' && obj['age@num'] === 28;
}


// 测试点60：验证defineProperties同时定义访问器和数据属性时，访问器属性优先级（无冲突）
export function Fn60_testDefineAccessorAndDataNoConflict() {
    const obj = {};
    Object.defineProperties(obj, {
        data: { value: 'dataVal', enumerable: true },
        getDate: {
            get() {
                return new Date().getFullYear();
            }
        }
    });
    return obj.data === 'dataVal' && typeof obj.getDate === 'number';
}

// 测试点61：验证可配置访问器属性可同时修改getter和setter
export function Fn61_testConfigurableAccessorChangeBothGetterSetter() {
    const obj = { base: 10 };
    Object.defineProperties(obj, {
        calc: {
            get() {
                return this.base;
            },
            set(v) {
                this.base = v;
            },
            configurable: true
        }
    });
    let pass = obj.calc === 10;
    obj.calc = 20;
    pass &&= obj.base === 20;

    Object.defineProperties(obj, {
        calc: {
            get() {
                return this.base * 2;
            },
            set(v) {
                this.base = v * 3;
            }
        }
    });
    pass &&= obj.calc === 40;
    obj.calc = 5;
    pass &&= obj.base === 15;

    return pass;
}

// 测试点62：验证defineProperties定义的属性支持BigInt类型值
export function Fn62_testDefinePropWithBigIntValue() {
    const obj = {};
    Object.defineProperties(obj, {
        bigNum: { value: 9007199254740991n, enumerable: true, writable: true }
    });
    obj.bigNum += 1n;
    return obj.bigNum === 9007199254740992n;
}

// 测试点63：验证enumerable为false的属性在Object.entries中不显示
export function Fn63_testNonEnumerablePropNotInObjectEntries() {
    const obj = {};
    Object.defineProperties(obj, {
        x: { value: 'a', enumerable: true },
        y: { value: 'b', enumerable: false },
        z: { value: 'c', enumerable: true }
    });
    const entries = Object.entries(obj);
    const keys = entries.map(item => item[0]);
    return entries.length === 2 && keys.includes('x') && keys.includes('z');
}

// 测试点64：验证不可配置属性无法修改为可配置，即使通过defineProperties
export function Fn64_testNonConfigurableCannotBecomeConfigurable() {
    const obj = {};
    Object.defineProperties(obj, {
        lock: { value: 'locked', configurable: false }
    });
    try {
        Object.defineProperties(obj, { lock: { configurable: true } });
        return false;
    } catch (e) {
        return Object.getOwnPropertyDescriptor(obj, 'lock').configurable === false;
    }
}

// 测试点65：验证defineProperties定义的属性value为Symbol类型时正常识别
export function Fn65_testDefinePropWithSymbolValue() {
    const symVal = Symbol('value');
    const obj = {};
    Object.defineProperties(obj, {
        symProp: { value: symVal, enumerable: true }
    });
    return obj.symProp === symVal && typeof obj.symProp === 'symbol';
}

// 测试点66：验证访问器属性setter中对参数进行类型校验
export function Fn66_testAccessorSetterTypeCheck() {
    const obj = { num: 0 };
    Object.defineProperties(obj, {
        setNumber: {
            set(v) {
                if (typeof v === 'number') {
                    this.num = v;
                }
            }
        }
    });
    obj.setNumber = '5';
    let pass = obj.num === 0;
    obj.setNumber = 5;
    pass &&= obj.num === 5;
    return pass;
}

// 测试点67：验证defineProperties同时定义多个可枚举与不可枚举属性
export function Fn67_testDefineEnumerableAndNonEnumerableTogether() {
    const obj = {};
    Object.defineProperties(obj, {
        enum1: { value: 1, enumerable: true },
        nonEnum1: { value: 2, enumerable: false },
        enum2: { value: 3, enumerable: true },
        nonEnum2: { value: 4, enumerable: false }
    });
    const enumKeys = Object.keys(obj);
    return enumKeys.length === 2 && enumKeys.includes('enum1') && enumKeys.includes('enum2');
}

// 测试点69：验证defineProperties定义的属性在类实例上正常工作
export function Fn69_testDefinePropsOnClassInstance() {
    class TestClass {
    }

    const instance = new TestClass();
    Object.defineProperties(instance, {
        id: { value: 'inst_001', enumerable: true },
        active: { value: true, writable: true }
    });
    instance.active = false;
    return instance.id === 'inst_001' && instance.active === false;
}

// 测试点70：验证访问器属性getter抛出错误时的捕获处理
export function Fn70_testAccessorGetterThrowError() {
    const obj = {};
    Object.defineProperties(obj, {
        errorGet: {
            get() {
                throw new Error('get error');
            }
        }
    });
    let hasError = false;
    try {
        const val = obj.errorGet;
    } catch (e) {
        hasError = true;
    }
    return hasError;
}

// 测试点71：验证defineProperties定义的属性支持RegExp类型值
export function Fn71_testDefinePropWithRegExpValue() {
    const obj = {};
    Object.defineProperties(obj, {
        regex: { value: /test/g, enumerable: true }
    });
    return obj.regex.test('test') && obj.regex.flags === 'g';
}

// 测试点72：验证可配置属性修改enumerable后，Object.keys结果同步变化
export function Fn72_testConfigurablePropChangeEnumerable() {
    const obj = {};
    Object.defineProperties(obj, {
        prop: { value: 'test', enumerable: false, configurable: true }
    });
    let pass = Object.keys(obj).length === 0;

    Object.defineProperties(obj, { prop: { enumerable: true } });
    pass &&= Object.keys(obj).length === 1 && Object.keys(obj)[0] === 'prop';

    return pass;
}

// 测试点73：验证defineProperties定义的属性key为数字时自动转为字符串
export function Fn73_testDefinePropWithNumberKey() {
    const obj = {};
    Object.defineProperties(obj, {
        123: { value: 'numKey', enumerable: true },
        456: { value: 'numKey2', enumerable: true }
    });
    return obj['123'] === 'numKey' && obj['456'] === 'numKey2';
}

// 测试点74：验证访问器属性setter抛出错误时的捕获处理
export function Fn74_testAccessorSetterThrowError() {
    const obj = {};
    Object.defineProperties(obj, {
        errorSet: {
            set() {
                throw new Error('set error');
            }
        }
    });
    let hasError = false;
    try {
        obj.errorSet = 'val';
    } catch (e) {
        hasError = true;
    }
    return hasError;
}

// 测试点75：验证defineProperties定义的属性支持Map类型值
export function Fn75_testDefinePropWithMapValue() {
    const map = new Map();
    map.set('key1', 'val1');
    const obj = {};
    Object.defineProperties(obj, {
        dataMap: { value: map, enumerable: true }
    });
    return obj.dataMap.get('key1') === 'val1' && obj.dataMap.size === 1;
}

// 测试点76：验证不可配置属性的enumerable为false时，无法修改为true
export function Fn76_testNonConfigurableCannotSetEnumerableTrue() {
    const obj = {};
    Object.defineProperties(obj, {
        prop: { value: 'test', enumerable: false, configurable: false }
    });
    try {
        Object.defineProperties(obj, { prop: { enumerable: true } });
        return false;
    } catch (e) {
        return Object.getOwnPropertyDescriptor(obj, 'prop').enumerable === false;
    }
}

// 测试点77：验证defineProperties定义的属性支持Set类型值
export function Fn77_testDefinePropWithSetValue() {
    const set = new Set();
    set.add('val1');
    set.add('val2');
    const obj = {};
    Object.defineProperties(obj, {
        dataSet: { value: set, enumerable: true }
    });
    return obj.dataSet.has('val1') && obj.dataSet.size === 2;
}

// 测试点78：验证访问器属性getter依赖原型链属性时的访问
export function Fn78_testAccessorGetterDependPrototype() {
    const proto = { protoVal: 10 };
    const obj = Object.create(proto);
    Object.defineProperties(obj, {
        getProtoVal: {
            get() {
                return this.protoVal;
            }
        }
    });
    return obj.getProtoVal === 10;
}

// 测试点79：验证defineProperties定义的属性在冻结对象上抛出错误
export function Fn79_testDefinePropsOnFrozenObject() {
    const frozenObj = Object.freeze({});
    try {
        Object.defineProperties(frozenObj, { prop: { value: 'test' } });
        return false;
    } catch (e) {
        return true;
    }
}

// 测试点80：验证访问器属性setter修改原型链属性时的影响
export function Fn80_testAccessorSetterModifyPrototype() {
    const proto = { protoNum: 0 };
    const obj = Object.create(proto);
    Object.defineProperties(obj, {
        setProtoNum: {
            set(v) {
                this.protoNum = v;
            }
        }
    });
    obj.setProtoNum = 5;
    return proto.protoNum === 5 && obj.protoNum === 5;
}

// 测试点81：验证可配置属性从访问器修改为数据属性后，原访问器逻辑失效
export function Fn81_testAccessorToDataPropInvalidateAccessor() {
    const obj = {};
    Object.defineProperties(obj, {
        prop: {
            get() {
                return 'acc';
            }, configurable: true
        }
    });
    Object.defineProperties(obj, { prop: { value: 'data', writable: true } });
    const desc = Object.getOwnPropertyDescriptor(obj, 'prop');
    return obj.prop === 'data' && desc.get === undefined && desc.value === 'data';
}

// 测试点82：验证defineProperties定义的属性支持Date类型值
export function Fn82_testDefinePropWithDateValue() {
    const testDate = new Date('2024-01-01');
    const obj = {};
    Object.defineProperties(obj, {
        dateProp: { value: testDate, enumerable: true }
    });
    return obj.dateProp.toISOString() === '2024-01-01T00:00:00.000Z';
}

// 测试点83：验证不可配置访问器属性的getter无法被覆盖
export function Fn83_testNonConfigurableAccessorGetterCannotOverride() {
    const obj = { val: 5 };
    Object.defineProperties(obj, {
        getVal: {
            get() {
                return this.val;
            }, configurable: false
        }
    });
    try {
        Object.defineProperty(obj, 'getVal', {
            get() {
                return this.val * 2;
            }
        });
        return false;
    } catch (e) {
        return obj.getVal === 5;
    }
}

// 测试点84：验证defineProperties同时定义多个访问器属性，且getter依赖彼此
export function Fn84_testMultipleAccessorsWithDependency() {
    const obj = { a: 2, b: 3 };
    Object.defineProperties(obj, {
        sum: {
            get() {
                return this.a + this.b;
            }
        },
        product: {
            get() {
                return this.sum * this.a;
            }
        }
    });
    const pass1 = obj.sum === 5 && obj.product === 10;
    obj.a = 3;
    const pass2 = obj.sum === 6 && obj.product === 18;
    return pass1 && pass2;
}

// 测试点85：验证enumerable为true的Symbol属性在Object.getOwnPropertySymbols中显示
export function Fn85_testEnumerableSymbolInGetOwnSymbols() {
    const sym = Symbol('enumSym');
    const obj = {};
    Object.defineProperties(obj, {
        [sym]: { value: 'symVal', enumerable: true }
    });
    const symbols = Object.getOwnPropertySymbols(obj);
    return symbols.length === 1 && symbols[0] === sym;
}

// 测试点87：验证defineProperties定义的属性在密封对象上仅可修改可写属性
export function Fn87_testDefinePropsOnSealedObject() {
    const sealedObj = Object.seal({ existing: 'val' });
    // 密封对象允许修改可写属性，禁止添加/删除/修改configurable
    let pass = true;
    try {
        Object.defineProperties(sealedObj, { existing: { value: 'newVal' } });
        pass &&= sealedObj.existing === 'newVal';
    } catch (e) {
        pass = false;
    }
    try {
        Object.defineProperties(sealedObj, { newProp: { value: 'val' } });
        pass = false;
    } catch (e) {
        pass &&= true;
    }
    return pass;
}

// 测试点88：验证访问器属性setter接收null参数时的处理
export function Fn88_testAccessorSetterReceiveNull() {
    const obj = { storage: 'init' };
    Object.defineProperties(obj, {
        setNull: {
            set(v) {
                this.storage = v === null ? 'nullVal' : v;
            }
        }
    });
    obj.setNull = null;
    return obj.storage === 'nullVal';
}

// 测试点89：验证defineProperties定义的属性key为模板字符串时正常识别
export function Fn89_testDefinePropWithTemplateKey() {
    const keyPrefix = 'user_';
    const obj = {};
    Object.defineProperties(obj, {
        [`${keyPrefix}name`]: { value: 'Mike', enumerable: true },
        [`${keyPrefix}age`]: { value: 22, enumerable: true }
    });
    return obj.user_name === 'Mike' && obj.user_age === 22;
}

// 测试点90：验证不可配置属性无法修改writable从true到false（严格模式外）
export function Fn90_testNonConfigurableCannotSetWritableFalse() {
    const obj = {};
    Object.defineProperties(obj, {
        prop: { value: 'test', writable: true, configurable: false }
    });
    try {
        Object.defineProperties(obj, { prop: { writable: false } });
        return false;
    } catch (e) {
        return Object.getOwnPropertyDescriptor(obj, 'prop').writable === true;
    }
}

// 测试点91：验证defineProperties定义的属性支持WeakMap类型值
export function Fn91_testDefinePropWithWeakMapValue() {
    const weakMap = new WeakMap();
    const key = {};
    weakMap.set(key, 'weakVal');
    const obj = {};
    Object.defineProperties(obj, {
        weakMapProp: { value: weakMap, enumerable: true }
    });
    return obj.weakMapProp.get(key) === 'weakVal';
}

// 测试点92：验证访问器属性getter返回undefined时，属性存在性仍可通过hasOwn检测
export function Fn92_testAccessorGetterUndefinedHasOwn() {
    const obj = {};
    Object.defineProperties(obj, {
        undefGet: {
            get() {
                return undefined;
            }
        }
    });
    return Object.hasOwn(obj, 'undefGet') && obj.undefGet === undefined;
}

// 测试点95：验证defineProperties定义的属性在Proxy对象上正常工作
export function Fn95_testDefinePropsOnProxy() {
    const target = {};
    const proxy = new Proxy(target, {});
    Object.defineProperties(proxy, {
        proxyProp: { value: 'proxyVal', enumerable: true }
    });
    return proxy.proxyProp === 'proxyVal' && target.proxyProp === 'proxyVal';
}

// 测试点96：验证访问器属性setter无参数时，赋值操作不影响其他属性
export function Fn96_testSetterWithoutParamNoSideEffect() {
    const obj = { other: 'init' };
    Object.defineProperties(obj, {
        noParamSet: {
            set() {
                this.other = 'updated';
            }
        }
    });
    obj.noParamSet = 'anyValue';
    return obj.other === 'updated';
}

// 测试点97：验证defineProperties定义的属性支持WeakSet类型值
export function Fn97_testDefinePropWithWeakSetValue() {
    const weakSet = new WeakSet();
    const val = {};
    weakSet.add(val);
    const obj = {};
    Object.defineProperties(obj, {
        weakSetProp: { value: weakSet, enumerable: true }
    });
    return obj.weakSetProp.has(val);
}

// 测试点98：验证不可配置属性的访问器描述符无法修改为数据描述符
export function Fn98_testNonConfigurableAccessorCannotChangeToData() {
    const obj = {};
    Object.defineProperties(obj, {
        accProp: {
            get() {
                return 'acc';
            }, configurable: false
        }
    });
    try {
        Object.defineProperties(obj, { accProp: { value: 'data' } });
        return false;
    } catch (e) {
        return obj.accProp === 'acc';
    }
}

// 测试点99：验证defineProperties定义的属性key包含中文字符时正常访问
export function Fn99_testDefinePropWithChineseKey() {
    const obj = {};
    Object.defineProperties(obj, {
        '用户名': { value: '张三', enumerable: true },
        '年龄': { value: 25, enumerable: true }
    });
    return obj['用户名'] === '张三' && obj['年龄'] === 25;
}

// 测试点100：验证访问器属性getter中修改自身属性时不触发无限循环
export function Fn100_testAccessorGetterNoInfiniteLoop() {
    const obj = { count: 0 };
    Object.defineProperties(obj, {
        safeGet: {
            get() {
                this.count += 1;
                return this.count;
            }
        }
    });
    const val1 = obj.safeGet;
    const val2 = obj.safeGet;
    return val1 === 1 && val2 === 2;
}

// 测试点102：验证defineProperties定义的属性支持Promise类型值
export function Fn102_testDefinePropWithPromiseValue() {
    const testPromise = Promise.resolve('resolved');
    const obj = {};
    Object.defineProperties(obj, {
        promiseProp: { value: testPromise, enumerable: true }
    });
    return obj.promiseProp instanceof Promise && obj.promiseProp.then(res => res === 'resolved');
}

// 测试点103：验证不可配置访问器属性的setter无法被覆盖
export function Fn103_testNonConfigurableAccessorSetterCannotOverride() {
    const obj = { val: 0 };
    Object.defineProperties(obj, {
        setVal: { set(v) { this.val = v; }, configurable: false }
    });
    try {
        Object.defineProperty(obj, 'setVal', { set(v) { this.val = v * 10; } });
        return false;
    } catch (e) {
        obj.setVal = 5;
        return obj.val === 5;
    }
}

// 测试点104：验证defineProperties同时定义多个属性，其中一个描述符错误时整体不生效
export function Fn104_testDefinePropsWithOneInvalidDescriptor() {
    const obj = {};
    let hasError = false;
    try {
        Object.defineProperties(obj, {
            valid: { value: 'ok', enumerable: true },
            invalid: { value: 'err', get() { return 'err'; } } // 冲突描述符
        });
    } catch (e) {
        hasError = true;
    }
    return hasError && !Object.hasOwn(obj, 'valid') && !Object.hasOwn(obj, 'invalid');
}

// 测试点105：验证enumerable为false的属性在解构赋值中不被提取
export function Fn105_testNonEnumerablePropNotInDestructuring() {
    const obj = {};
    Object.defineProperties(obj, {
        a: { value: 1, enumerable: true },
        b: { value: 2, enumerable: false }
    });
    const { a, b } = obj;
    return a === 1 && b === undefined;
}

// 测试点107：验证defineProperties定义的属性在继承链中优先级高于原型属性
export function Fn107_testDefinePropsPriorityOverPrototype() {
    const proto = { prop: 'protoVal' };
    const obj = Object.create(proto);
    Object.defineProperties(obj, { prop: { value: 'ownVal', enumerable: true } });
    return obj.prop === 'ownVal';
}

// 测试点108：验证访问器属性setter中调用getter时的正确执行
export function Fn108_testAccessorSetterCallGetter() {
    const obj = { num: 0 };
    Object.defineProperties(obj, {
        getNum: { get() { return this.num; } },
        setAndGet: { set(v) { this.num = v; this.getNum; } }
    });
    obj.setAndGet = 5;
    return obj.getNum === 5;
}

// 测试点109：验证defineProperties定义的属性key为Symbol.for创建的Symbol时正常识别
export function Fn109_testDefinePropWithSymbolForKey() {
    const sym = Symbol.for('sharedSym');
    const obj = {};
    Object.defineProperties(obj, {
        [sym]: { value: 'sharedVal', enumerable: true }
    });
    const sym2 = Symbol.for('sharedSym');
    return obj[sym2] === 'sharedVal';
}

// 测试点110：验证不可配置属性无法通过Object.defineProperty修改任何描述符
export function Fn110_testNonConfigurableCannotModifyAnyDescriptor() {
    const obj = {};
    Object.defineProperties(obj, {
        prop: { value: 'test', writable: true, enumerable: true, configurable: false }
    });
    let pass = true;
    try {
        Object.defineProperty(obj, 'prop', { enumerable: false });
        pass = false;
    } catch (e) {}
    try {
        Object.defineProperty(obj, 'prop', { writable: false });
        pass = false;
    } catch (e) {}
    return pass;
}

// 测试点111：验证defineProperties定义的属性支持ArrayBuffer类型值
export function Fn111_testDefinePropWithArrayBufferValue() {
    const buffer = new ArrayBuffer(8);
    const obj = {};
    Object.defineProperties(obj, {
        bufferProp: { value: buffer, enumerable: true }
    });
    return obj.bufferProp.byteLength === 8 && obj.bufferProp instanceof ArrayBuffer;
}

// 测试点112：验证访问器属性getter返回函数时可正常调用
export function Fn112_testAccessorGetterReturnFunction() {
    const obj = {};
    Object.defineProperties(obj, {
        getFunc: { get() { return (a) => a * 3; } }
    });
    return obj.getFunc(4) === 12;
}

// 测试点113：验证defineProperties同时定义可枚举与不可枚举的Symbol属性
export function Fn113_testDefineEnumerableNonEnumerableSymbolProps() {
    const sym1 = Symbol('enumSym');
    const sym2 = Symbol('nonEnumSym');
    const obj = {};
    Object.defineProperties(obj, {
        [sym1]: { value: 's1', enumerable: true },
        [sym2]: { value: 's2', enumerable: false }
    });
    const symbols = Object.getOwnPropertySymbols(obj);
    return symbols.includes(sym1) && symbols.includes(sym2);
}

// 测试点114：验证不可写属性的value为Date对象时，Date方法可调用
export function Fn114_testNonWritableDatePropMethodCall() {
    const date = new Date('2024-05-01');
    const obj = {};
    Object.defineProperties(obj, {
        fixedDate: { value: date, writable: false }
    });
    obj.fixedDate.setDate(10);
    return obj.fixedDate.getDate() === 10;
}

// 测试点115：验证defineProperties定义的属性在TypedArray对象上正常工作
export function Fn115_testDefinePropsOnTypedArray() {
    const typedArr = new Uint8Array(4);
    Object.defineProperties(typedArr, {
        meta: { value: 'uint8', enumerable: true },
        length: { value: 8, writable: true } // 覆盖原有length（可配置）
    });
    return typedArr.meta === 'uint8' && typedArr.length === 8;
}

// 测试点116：验证访问器属性setter接收空字符串参数时的处理
export function Fn116_testAccessorSetterReceiveEmptyString() {
    const obj = { storage: 'init' };
    Object.defineProperties(obj, {
        setEmptyStr: { set(v) { this.storage = v === '' ? 'empty' : v; } }
    });
    obj.setEmptyStr = '';
    return obj.storage === 'empty';
}

// 测试点117：验证defineProperties定义的属性key为数字字符串时与数字key等效
export function Fn117_testDefinePropWithNumberStringKey() {
    const obj = {};
    Object.defineProperties(obj, {
        '123': { value: 'strNumKey', enumerable: true }
    });
    return obj[123] === 'strNumKey' && obj['123'] === 'strNumKey';
}

// 测试点120：验证访问器属性getter依赖多个属性时的计算正确性
export function Fn120_testAccessorGetterDependMultipleProps() {
    const obj = { a: 2, b: 3, c: 4 };
    Object.defineProperties(obj, {
        total: { get() { return this.a + this.b + this.c; } }
    });
    const pass1 = obj.total === 9;
    obj.b = 5;
    const pass2 = obj.total === 11;
    return pass1 && pass2;
}

// 测试点121：验证defineProperties定义的属性在Error对象上正常工作
export function Fn121_testDefinePropsOnErrorObject() {
    const err = new Error('test error');
    Object.defineProperties(err, {
        code: { value: 'ERR_001', enumerable: true },
        details: { value: 'error details', enumerable: false }
    });
    return err.code === 'ERR_001' && err.details === 'error details';
}

// 测试点122：验证不可写属性的value为Map对象时，Map方法可调用
export function Fn122_testNonWritableMapPropMethodCall() {
    const map = new Map([['key', 'val']]);
    const obj = {};
    Object.defineProperties(obj, {
        fixedMap: { value: map, writable: false }
    });
    map.set('newKey', 'newVal');
    return obj.fixedMap.get('newKey') === 'newVal';
}

// 测试点123：验证defineProperties定义的属性key包含特殊符号（如!@#）时正常访问
export function Fn123_testDefinePropWithSpecialSymbolKey() {
    const obj = {};
    Object.defineProperties(obj, {
        'user!id': { value: 'u123', enumerable: true },
        'price@num': { value: 99.9, enumerable: true }
    });
    return obj['user!id'] === 'u123' && obj['price@num'] === 99.9;
}

// 测试点124：验证访问器属性setter中抛出错误后，对象状态不改变
export function Fn124_testAccessorSetterThrowErrorNoStateChange() {
    const obj = { num: 0 };
    Object.defineProperties(obj, {
        setWithErr: {
            set(v) {
                if (v < 0) throw new Error('negative');
                this.num = v;
            }
        }
    });
    try {
        obj.setWithErr = -5;
    } catch (e) {}
    return obj.num === 0;
}

// 测试点125：验证defineProperties定义的属性支持Set对象的迭代器
export function Fn125_testDefinePropWithSetIterator() {
    const set = new Set([1, 2, 3]);
    const obj = {};
    Object.defineProperties(obj, {
        setProp: { value: set, enumerable: true }
    });
    let sum = 0;
    for (const val of obj.setProp) sum += val;
    return sum === 6;
}

// 测试点126：验证不可配置属性的enumerable为true时，无法修改为false
export function Fn126_testNonConfigurableCannotSetEnumerableFalse() {
    const obj = {};
    Object.defineProperties(obj, {
        prop: { value: 'test', enumerable: true, configurable: false }
    });
    try {
        Object.defineProperties(obj, { prop: { enumerable: false } });
        return false;
    } catch (e) {
        return Object.getOwnPropertyDescriptor(obj, 'prop').enumerable === true;
    }
}

// 测试点127：验证defineProperties定义的属性在Generator对象上正常工作
export function Fn127_testDefinePropsOnGenerator() {
    function* gen() { yield 1; yield 2; }
    const generator = gen();
    Object.defineProperties(generator, {
        step: { value: 0, writable: true },
        nextStep: { get() { this.step += 1; return this.step; } }
    });
    generator.next();
    return generator.step === 0 && generator.nextStep === 1;
}

// 测试点128：验证访问器属性getter返回Symbol时正常识别
export function Fn128_testAccessorGetterReturnSymbol() {
    const obj = {};
    Object.defineProperties(obj, {
        getSym: { get() { return Symbol('returnedSym'); } }
    });
    return typeof obj.getSym === 'symbol' && obj.getSym.description === 'returnedSym';
}

// 测试点129：验证defineProperties定义的属性在WeakMap键对象上正常工作
export function Fn129_testDefinePropsOnWeakMapKey() {
    const keyObj = {};
    const weakMap = new WeakMap();
    weakMap.set(keyObj, 'val');
    Object.defineProperties(keyObj, {
        id: { value: 'key_001', enumerable: true }
    });
    return weakMap.get(keyObj) === 'val' && keyObj.id === 'key_001';
}

// 测试点130：验证不可写属性的value为ArrayBuffer时，视图可创建
export function Fn130_testNonWritableArrayBufferPropView() {
    const buffer = new ArrayBuffer(16);
    const obj = {};
    Object.defineProperties(obj, {
        fixedBuffer: { value: buffer, writable: false }
    });
    const view = new DataView(obj.fixedBuffer);
    view.setInt32(0, 1234);
    return view.getInt32(0) === 1234;
}

// 测试点131：验证可配置属性修改configurable为false后，无法再改回true
export function Fn131_testConfigurableToFalseCannotRevert() {
    const obj = {};
    Object.defineProperties(obj, {
        prop: { value: 'test', configurable: true }
    });
    Object.defineProperties(obj, { prop: { configurable: false } });
    try {
        Object.defineProperties(obj, { prop: { configurable: true } });
        return false;
    } catch (e) {
        return Object.getOwnPropertyDescriptor(obj, 'prop').configurable === false;
    }
}

// 测试点133：验证不可配置访问器属性的enumerable无法修改
export function Fn133_testNonConfigurableAccessorCannotChangeEnumerable() {
    const obj = { val: 10 };
    Object.defineProperties(obj, {
        getVal: { get() { return this.val; }, enumerable: true, configurable: false }
    });
    try {
        Object.defineProperties(obj, { getVal: { enumerable: false } });
        return false;
    } catch (e) {
        return Object.getOwnPropertyDescriptor(obj, 'getVal').enumerable === true;
    }
}

// 测试点134：验证defineProperties同时定义多个属性，描述符仅含部分配置时使用默认值
export function Fn134_testDefinePropsWithPartialDescriptors() {
    const obj = {};
    Object.defineProperties(obj, {
        p1: { value: 'a' }, // 缺省writable/enumerable/configurable（均为false）
        p2: { get() { return 'b'; } } // 缺省enumerable/configurable（均为false）
    });
    const desc1 = Object.getOwnPropertyDescriptor(obj, 'p1');
    const desc2 = Object.getOwnPropertyDescriptor(obj, 'p2');
    return !desc1.writable && !desc2.enumerable;
}

// 测试点135：验证enumerable为true的属性在Object.assign中被复制
export function Fn135_testEnumerablePropCopiedInObjectAssign() {
    const source = {};
    Object.defineProperties(source, {
        a: { value: 1, enumerable: true },
        b: { value: 2, enumerable: false }
    });
    const target = Object.assign({}, source);
    return target.a === 1 && !Object.hasOwn(target, 'b');
}

// 测试点136：验证不可写属性的value为WeakSet对象时，WeakSet方法可调用
export function Fn136_testNonWritableWeakSetPropMethodCall() {
    const weakSet = new WeakSet();
    const val = {};
    weakSet.add(val);
    const obj = {};
    Object.defineProperties(obj, {
        fixedWeakSet: { value: weakSet, writable: false }
    });
    return obj.fixedWeakSet.has(val) === true;
}

// 测试点137：验证defineProperties定义的属性在类的原型上正常工作
export function Fn137_testDefinePropsOnClassPrototype() {
    class TestClass {}
    Object.defineProperties(TestClass.prototype, {
        method: { value: () => 'protoMethod', enumerable: true }
    });
    const instance = new TestClass();
    return instance.method() === 'protoMethod';
}

// 测试点138：验证访问器属性setter接收布尔值参数时的处理
export function Fn138_testAccessorSetterReceiveBoolean() {
    const obj = { isActive: false };
    Object.defineProperties(obj, {
        setActive: { set(v) { this.isActive = typeof v === 'boolean' ? v : false; } }
    });
    obj.setActive = true;
    let pass = obj.isActive === true;
    obj.setActive = 'true';
    pass &&= obj.isActive === false;
    return pass;
}

// 测试点139：验证defineProperties定义的属性key为Symbol.iterator时正常工作
export function Fn139_testDefinePropWithSymbolIteratorKey() {
    const obj = { items: [1, 2, 3] };
    Object.defineProperties(obj, {
        [Symbol.iterator]: {
            value: function* () {
                for (const item of this.items) yield item;
            },
            enumerable: false
        }
    });
    const arr = [...obj];
    return arr.length === 3 && arr[1] === 2;
}

// 测试点140：验证不可配置属性无法通过Object.getOwnPropertyDescriptors修改
export function Fn140_testNonConfigurableCannotModifyViaGetDescriptors() {
    const obj = {};
    Object.defineProperties(obj, {
        prop: { value: 'test', configurable: false }
    });
    const descs = Object.getOwnPropertyDescriptors(obj);
    descs.prop.value = 'newTest';
    try {
        Object.defineProperties(obj, descs);
        return false;
    } catch (e) {
        return obj.prop === 'test';
    }
}


// 测试点142：验证访问器属性getter返回BigInt时正常识别
export function Fn142_testAccessorGetterReturnBigInt() {
    const obj = { num: 10 };
    Object.defineProperties(obj, {
        getBigInt: { get() { return BigInt(this.num); } }
    });
    return obj.getBigInt === 10n && typeof obj.getBigInt === 'bigint';
}

// 测试点143：验证defineProperties同时定义可枚举与不可枚举的访问器属性
export function Fn143_testDefineEnumerableNonEnumerableAccessors() {
    const obj = { val: 5 };
    Object.defineProperties(obj, {
        enumAcc: { get() { return this.val * 2; }, enumerable: true },
        nonEnumAcc: { get() { return this.val * 3; }, enumerable: false }
    });
    const keys = Object.keys(obj);
    return keys.includes('enumAcc') && !keys.includes('nonEnumAcc');
}

// 测试点146：验证访问器属性setter中修改自身访问器属性时抛出错误
export function Fn146_testAccessorSetterModifySelfThrowError() {
    const obj = {};
    Object.defineProperties(obj, {
        selfSet: {
            get() { return 'val'; },
            set(v) { this.selfSet = v; }, // 赋值自身导致无限循环
            configurable: true
        }
    });
    let hasError = false;
    try {
        obj.selfSet = 'newVal';
    } catch (e) {
        hasError = true;
    }
    return hasError;
}

// 测试点147：验证defineProperties定义的属性key为Unicode字符时正常访问
export function Fn147_testDefinePropWithUnicodeKey() {
    const obj = {};
    Object.defineProperties(obj, {
        '你好': { value: 'hello', enumerable: true },
        'αβγ': { value: 'greek', enumerable: true }
    });
    return obj['你好'] === 'hello' && obj['αβγ'] === 'greek';
}

// 测试点148：验证不可配置属性的value为Generator对象时，Generator方法可调用
export function Fn148_testNonConfigurableGeneratorPropMethodCall() {
    function* gen() { yield 'genVal'; }
    const generator = gen();
    const obj = {};
    Object.defineProperties(obj, {
        fixedGen: { value: generator, configurable: false }
    });
    const result = obj.fixedGen.next();
    return result.value === 'genVal' && result.done === false;
}

// 测试点150：验证访问器属性getter依赖嵌套对象属性时的计算正确性
export function Fn150_testAccessorGetterDependNestedProp() {
    const obj = { user: { age: 20 } };
    Object.defineProperties(obj, {
        userAgeDouble: { get() { return this.user.age * 2; } }
    });
    let pass = obj.userAgeDouble === 40;
    obj.user.age = 25;
    pass &&= obj.userAgeDouble === 50;
    return pass;
}
